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# ====================================================================
#
# hal_mips_mips32.cdl
#
# MIPS 32/64 variant architectural HAL package configuration data
#
# ====================================================================
## ####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
##
## eCos is free software; you can redistribute it and/or modify it under
## the terms of the GNU General Public License as published by the Free
## Software Foundation; either version 2 or (at your option) any later
## version.
##
## eCos is distributed in the hope that it will be useful, but WITHOUT
## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
## for more details.
##
## You should have received a copy of the GNU General Public License
## along with eCos; if not, write to the Free Software Foundation, Inc.,
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
##
## As a special exception, if other files instantiate templates or use
## macros or inline functions from this file, or you compile this file
## and link it with other works to produce a work based on this file,
## this file does not by itself cause the resulting work to be covered by
## the GNU General Public License. However the source code for this file
## must still be made available in accordance with section (3) of the GNU
## General Public License v2.
##
## This exception does not invalidate any other reasons why a work based
## on this file might be covered by the GNU General Public License.
## -------------------------------------------
## ####ECOSGPLCOPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s): dmoseley
# Original data: bartv, nickg, t.michals@attbi.com
# Contributors:
# Date: 2000-06-07
#
#####DESCRIPTIONEND####
#
# ====================================================================
cdl_package CYGPKG_HAL_MIPS_MIPS32 {
display "MIPS32 variant"
parent CYGPKG_HAL_MIPS
hardware
include_dir cyg/hal
description "
The MIPS32 architecture HAL package provides generic support
for this processor architecture. It is also necessary to
select a specific target platform HAL package."
cdl_option CYGHWR_HAL_MIPS_MIPS32_CORE {
display "Mips32 processor core used"
flavor data
default_value {"4Kc"}
legal_values {"4Kc" "4Kp" "4Km"}
description "
The MIPS 32 cores come in (at least) 3 flavors. The main
differences being in the MMU"
}
implements CYGINT_HAL_MIPS_VARIANT
cdl_option CYGHWR_HAL_MIPS_FPU {
display "Variant FPU support"
calculated 0
}
cdl_option CYGHWR_HAL_MIPS_MIPS32_ENDIAN {
display "Endian format to use"
flavor data
default_value {"Little" }
legal_values {"Little" "Big" }
description "
The MIPS 32 can use either a big or little endian format.
This allows the flexibility to choose which format to use
to create a HAL."
}
cdl_option CYGPKG_HAL_MIPS_LSBFIRST {
display "CPU Variant little-endian"
calculated { CYGHWR_HAL_MIPS_MIPS32_ENDIAN == "Little"}
}
cdl_option CYGPKG_HAL_MIPS_MSBFIRST {
display "CPU Variant big-endian"
calculated { CYGHWR_HAL_MIPS_MIPS32_ENDIAN == "Big"}
}
cdl_option CYGPKG_HAL_MIPS_GDB_REPORT_CP0 {
display "Report contents of CP0 to GDB"
calculated 0
}
define_proc {
puts $::cdl_header "#include <pkgconf/hal_mips.h>"
}
compile var_misc.c variant.S
make {
<PREFIX>/lib/target.ld: <PACKAGE>/src/mips_mips32.ld
$(CC) -E -P -Wp,-MD,target.tmp -DEXTRAS=1 -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $<
@echo $@ ": \\" > $(notdir $@).deps
@tail -n +2 target.tmp >> $(notdir $@).deps
@echo >> $(notdir $@).deps
@rm target.tmp
}
cdl_option CYGBLD_LINKER_SCRIPT {
display "Linker script"
flavor data
no_define
calculated { "src/mips_mips32.ld" }
}
cdl_component CYGBLD_GLOBAL_OPTIONS {
display "Global build options"
flavor none
parent CYGPKG_NONE
description "
Global build options including control over
compiler flags, linker flags and choice of toolchain."
cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
display "Global command prefix"
flavor data
no_define
default_value { "mipsisa32-elf" }
description "
This option specifies the command prefix used when
invoking the build tools."
}
cdl_option CYGBLD_GLOBAL_CFLAGS {
display "Global compiler flags"
flavor data
no_define
default_value { CYGBLD_GLOBAL_WARNFLAGS .
(CYGPKG_HAL_MIPS_LSBFIRST ? "-EL" : "-EB") .
" -mips32 -msoft-float -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -G0"
}
description "
This option controls the global compiler flags which
are used to compile all packages by
default. Individual packages may define
options which override these global flags."
}
cdl_option CYGBLD_GLOBAL_LDFLAGS {
display "Global linker flags"
flavor data
no_define
default_value { (CYGPKG_HAL_MIPS_LSBFIRST ? "-EL" : "-EB") . " -mips32 -msoft-float -g -nostdlib -Wl,--gc-sections -Wl,-static" }
description "
This option controls the global linker flags. Individual
packages may define options which override these global flags."
}
}
}
# EOF hal_mips_mips32.cdl
|
